SPACI score report for 6f35 in ASTRAL 2.07:

WARNING! The SPACI score for this entry is not valid. The R-factor is not available and an abitrary R-factor has been used. The PROCHECK parameters for this entry could not be obtained, and poor results have been arbitrarily assumed.

PDB Entry: 6f35
SPACI score: 0.34 (not valid)
AEROSPACI score: 0.34 (not valid)

Experiment type: XRAY
Resolution: 1.9
R-factor: 0.25
PCK1 PROCHECK Ramachandran: N/A
PCK2 PROCHECK Chi-1 angle: N/A
PCK3 PROCHECK H-bonds: N/A
WCK1 WHAT_CHECK Packing: -0.82
WCK2 WHAT_CHECK Ramachandran: -0.703
WCK3 WHAT_CHECK Chi angles: 0.639
WCK4 WHAT_CHECK Backbone: 2.991

Note: Here are links to pages about PROCHECK and WHAT_CHECK.

Here is the full WHAT_CHECK report on this protein (linked from the WHAT_CHECK site).